In this experiment I used distilled rain water. I mixed it with the iron sulfate luke warm.
- Second experiment.
- With distilled rain water this time.
- Added more water.
- After a day.
- Evaporation from distilled rain water
- First result. Beautiful crystals
- Purification of the crystals second time.
- Almost white
- White crystals
- Dissolved in distilled rain water.
- After settling.
- New crystals are forming